122212357734 has 32 divisors (see below), whose sum is σ = 246317241600. Its totient is φ = 40422592352.

The previous prime is 122212357697. The next prime is 122212357741. The reversal of 122212357734 is 437753212221.

It is a super-2 number, since 2×122212357734² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122212357692 and 122212357701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 809269 + ... + 948335.

It is an arithmetic number, because the mean of its divisors is an integer number (7697413800).

Almost surely, 2^122212357734 is an apocalyptic number.

122212357734 is an abundant number, since it is smaller than the sum of its proper divisors (124104883866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122212357734 is a wasteful number, since it uses less digits than its factorization.

122212357734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140204.

The product of its digits is 141120, while the sum is 39.

Adding to 122212357734 its reverse (437753212221), we get a palindrome (559965569955).

The spelling of 122212357734 in words is "one hundred twenty-two billion, two hundred twelve million, three hundred fifty-seven thousand, seven hundred thirty-four".